"""
讲解字符串格式化的课后练习题
"""
# 定义需要的变量
name = "传智博客"
stock_price = 19.99
stock_code = "003032"
stock_price_daily_growth_factor = 1.2
growth_days = 7

new_price = stock_price * stock_price_daily_growth_factor ** growth_days

print(f"公司:{name},股票代码:{stock_code},当前股价：{stock_price}")
print("每日增长系数是:%.1f,进过%d天增长后，股价到达了：%.2f" % (stock_price_daily_growth_factor,growth_days,new_price))

